{
  "manageEntity": {
    "action": "Repost",
    "entityId": "39199456",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55548b6deca5a1ccdc924c1119cf2a5ba93a0015c1c84d1b0102a1b7a558d12d",
    "signature": "0xf68fbbefaf74548a611ea07e47f06916b5c4f998132d6c30bcebe0a693b386784c3c53709f664fc1780a7ef4aeaaf3a479e9a480b7aba76c9be98487d3e0830d1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}